greenPage/components/PageManagementModal.tsx

import * as React from 'react';
import { GreenPage } from '../types';
import { Icon } from './ui/Icon';
import { useTranslation } from '../hooks/useI18n';

interface PageManagementModalProps {
    pages: GreenPage[];
    activePageId: string;
    onSelectPage: (id: string) => void;
    onCreatePage: (name: string) => void;
    onUpdatePage: (id: string, newName: string) => void;
    onClose: () => void;
}

const PageManagementModal: React.FC<PageManagementModalProps> = ({ pages, activePageId, onSelectPage, onCreatePage, onUpdatePage, onClose }) => {
    const { t } = useTranslation();
    const [isCreating, setIsCreating] = React.useState(false);
    const [newPageName, setNewPageName] = React.useState('');
    const [editingPageId, setEditingPageId] = React.useState<string | null>(null);
    const [editingPageName, setEditingPageName] = React.useState('');

    const handleCreate = () => {
        if (newPageName.trim()) {
            onCreatePage(newPageName.trim());
            setNewPageName('');
            setIsCreating(false);
        }
    };
    
    const handleEdit = (page: GreenPage) => {
        setEditingPageId(page.id);
        setEditingPageName(page.name);
    };

    const handleCancelEdit = () => {
        setEditingPageId(null);
        setEditingPageName('');
    };

    const handleSaveEdit = () => {
        if (editingPageId && editingPageName.trim()) {
            onUpdatePage(editingPageId, editingPageName.trim());
            handleCancelEdit();
        }
    };


    return (
        <div className="fixed inset-0 bg-black/70 z-50 flex items-center justify-center backdrop-blur-sm" onClick={onClose}>
            <div className="bg-white dark:bg-gray-800 rounded-2xl shadow-2xl w-full max-w-4xl p-8 border border-gray-200 dark:border-gray-700" onClick={e => e.stopPropagation()}>
                <div className="flex justify-between items-center mb-6">
                    <h2 className="text-3xl font-bold text-gray-900 dark:text-white">{t('modal.pages.title')}</h2>
                    <button onClick={onClose} className="text-gray-400 dark:text-gray-400 hover:text-gray-900 dark:hover:text-white">
                        <Icon className="h-8 w-8">
                           <path strokeLinecap="round" strokeLinejoin="round" d="M6 18L18 6M6 6l12 12" />
                        </Icon>
                    </button>
                </div>
                <div className="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-3 gap-6">
                    {pages.map(page => {
                        if (editingPageId === page.id) {
                            return (
                                <div key={page.id} className="p-4 rounded-xl bg-gray-100 dark:bg-gray-700 flex flex-col justify-center gap-3">
                                    <input
                                        type="text"
                                        autoFocus
                                        value={editingPageName}
                                        onChange={e => setEditingPageName(e.target.value)}
                                        onKeyPress={e => e.key === 'Enter' && handleSaveEdit()}
                                        className="w-full bg-white dark:bg-gray-800 p-2 rounded-md border border-gray-300 dark:border-gray-600 text-gray-900 dark:text-white"
                                    />
                                    <div className="flex gap-2">
                                        <button onClick={handleCancelEdit} className="flex-1 bg-gray-300 dark:bg-gray-600 hover:bg-gray-400 dark:hover:bg-gray-500 text-gray-800 dark:text-white font-semibold py-2 rounded-md text-sm">{t('cancel')}</button>
                                        <button onClick={handleSaveEdit} className="flex-1 bg-brand-primary hover:bg-brand-secondary text-white font-semibold py-2 rounded-md text-sm">{t('save')}</button>
                                    </div>
                                </div>
                            );
                        }

                        return (
                            <div key={page.id} className={`relative group p-6 rounded-xl text-left bg-gradient-to-br ${page.themeColor} transition-all duration-300 transform hover:scale-105`}>
                                <button
                                    onClick={() => onSelectPage(page.id)}
                                    className={`w-full h-full text-left focus:outline-none focus:ring-4 focus:ring-white/50 rounded-xl ${page.id === activePageId ? 'ring-4 ring-white' : 'ring-2 ring-transparent'}`}
                                >
                                    <p className="text-2xl font-bold text-white break-words">{page.name}</p>
                                    <p className="text-white/70 text-sm mt-1">{`greenpage.ai/${page.slug}`}</p>
                                </button>
                                {page.id === activePageId && (
                                    <div className="absolute top-4 right-4 bg-white/20 rounded-full h-6 w-6 flex items-center justify-center">
                                        <Icon className="h-4 w-4 text-white">
                                            <path strokeLinecap="round" strokeLinejoin="round" d="M5 13l4 4L19 7" />
                                        </Icon>
                                    </div>
                                )}
                                 <button onClick={() => handleEdit(page)} title={t('edit')} className="absolute bottom-3 right-3 bg-black/20 text-white/70 hover:bg-black/40 hover:text-white p-1 rounded-full opacity-0 group-hover:opacity-100 transition-opacity">
                                    <Icon className="h-4 w-4"><path d="M15.232 5.232l3.536 3.536m-2.036-5.036a2.5 2.5 0 113.536 3.536L6.5 21.036H3v-3.536L16.732 3.732z" /></Icon>
                                </button>
                            </div>
                        )
                    })}

                    {!isCreating ? (
                        <button
                            onClick={() => setIsCreating(true)}
                            className="p-6 rounded-xl flex flex-col items-center justify-center border-2 border-dashed border-gray-300 dark:border-gray-600 hover:border-brand-primary hover:bg-gray-100 dark:hover:bg-gray-700/50 transition-colors"
                        >
                            <Icon className="h-12 w-12 text-gray-400 dark:text-gray-500 mb-2"><path d="M12 4v16m8-8H4" /></Icon>
                            <span className="font-semibold text-gray-500 dark:text-gray-300">{t('modal.pages.create_new')}</span>
                        </button>
                    ) : (
                        <div className="p-6 rounded-xl bg-gray-100 dark:bg-gray-700 flex flex-col justify-center gap-4">
                            <input
                                type="text"
                                autoFocus
                                value={newPageName}
                                onChange={e => setNewPageName(e.target.value)}
                                onKeyPress={e => e.key === 'Enter' && handleCreate()}
                                placeholder={`${t('name')}...`}
                                className="w-full bg-white dark:bg-gray-800 p-3 rounded-md border border-gray-300 dark:border-gray-600 text-gray-900 dark:text-white"
                            />
                            <div className="flex gap-2">
                                <button onClick={() => setIsCreating(false)} className="flex-1 bg-gray-300 dark:bg-gray-600 hover:bg-gray-400 dark:hover:bg-gray-500 text-gray-800 dark:text-white font-semibold py-2 rounded-md">{t('cancel')}</button>
                                <button onClick={handleCreate} className="flex-1 bg-brand-primary hover:bg-brand-secondary text-white font-semibold py-2 rounded-md">{t('add')}</button>
                            </div>
                        </div>
                    )}
                </div>
            </div>
        </div>
    );
};

export default PageManagementModal;